Fairchild Semiconductor FSQ0465RS/RB Power Switch Datasheet

FSQ0465RS/RB is a Green-Mode Fairchild Power Switch (FPS™) for Quasi-Resonant Operation. It offers optimized performance, including low EMI and high efficiency.


Fairchild Semiconductor FSQ0465RS/RB Power Switch Datasheet - cover page
Brand
Fairchild
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
23
File format
PDF
File size
3.1 MB
Published
12 July, 2012
Updated
30 September, 2023
MD5 checksum
C4CC622A8F43C233AB9B1BFCC0EB700E

About this manual

The FSQ0465RS/RB is an integrated Pulse-Width Modulation (PWM) controller and SenseFET designed for quasi-resonant operation and Alternating Valley Switching (AVS). It is optimized for Quasi-Resonant Converters (QRC) to provide high efficiency through minimum voltage switching and low EMI through variable frequency control.

What's inside

  • Features
  • Applications
  • Ordering Information
  • Application Diagram
  • Pin Configuration
  • Absolute Maximum Ratings
  • Electrical Characteristics
  • Comparison Between FSDM0x65RNB and FSQ-Series

Specifications

Drain Pin Voltage650 V
Operating Ambient Temperature-25 +85 °C

Frequently asked questions

What is the primary application for the FSQ0465RS/RB?

It is optimized for Quasi-Resonant Converters (QRC) and Alternating Valley Switching (AVS).

What protection functions are included?

The device includes Overload Protection (OLP), Over-Voltage Protection (OVP), Abnormal Over-Current Protection (AOCP), and Internal Thermal Shutdown (TSD).

What is the internal soft-start time?

The internal soft-start time is 17.5ms.

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